I own a vintage Herodia handwound watch with a rosegold(plated?) case. There are no hallmarks visible on the case, the caseback or the inside of the caseback where you can usually find details on the quality/type of gold used. There is however a 90 in a square stamped on the caseback (90, not...

Up for sale is a beautiful, fully genuine, 1971 Omega Geneve caliber 613 manual-wind in fantastic condition. - stamped gold plated case (20 microns) with stainless steel screwing case back (new rubber gasket installed) - 30 meter water resistant (has not been tested) - original omega glass...

Up for sale is a fully genuine vintage tonneau-shaped 1973 gentlemen's Longines caliber 285 manual-wind watch. The movement has been serviced in March (receipt available) and is off by +10 seconds/24h. For those unfamiliar with Longines movements, this is a high quality medium to upper tier...